Multiple choice

Which of the following multicellular animals do(es) not have nerve cells or neurons to respond to stimuli?

a. Anemone b. Sponge c. Hydra

  1. a only

  2. b only

  3. c only

  4. a and b

  5. b and c
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

This is the correct answer. Sponges are the only multicellular animals without a nervous system.

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